This is an original onboard FT232RL industrial USB to TTL converter from Waveshare. The FT232RL provides better stability and compatibility, enabling industrial-grade high-performance communication between computer and TTL devices. Features Embedded resettable fuse and is compatible with popular systems like Win7/8/8.1/10, Mac, Linux, Android, WinCE, etc.

Useful link:

USB TO TTL (B)

Features:

1. Original FT232RL.
2. Stable Transmission.
3. Multi Devices & Multi-Systems support.
4. Industrial grade high-performance communication between computer and TTL devices.
5. Onboard resettable fuse and TVS diode, providing protections including over-current, over-voltage, backward-proof, and ESD protection, improving shock resistance, and safe and stable communications.
6. Onboard IO protection circuit for surge suppression.
7. Onboard TTL serial port 3.3V and 5V voltage level switch, allows selecting TTL level.
8. 3 x LED indicators for easily checking power connection and signal TX/RX statuses.

Packages Includes:

1 x Waveshare Industrial USB TO TTL Converter, Original CH343G Onboard, Multi Protection & Systems Support